14 core processor series intel xeon fourteen core package boxed number of processing cores 14 number of threads 28 clock frequency 2 ghz turbo boost max turbo frequency 32 ghz processor code name broadwell tdp 105 watt stepping revision r0 stepping l2 cache 14 x 256 kb l2 cache 3 584 kb l3 cache 35 kb manufacturing process 14 nm suitable for intel system features mmx sse sse2 sse3 sse4 sse41 sse42 ssse3 tbt 20 advanced vector extensi